1/2" OD Brass Flared Nut

BrassCraft 41S-8 Flared Tube Nut – 1/2" OD Brass Fitting for Compression Connections

The BrassCraft 41S-8 flared nut is designed for use with 1/2 inch outer diameter tubing in fuel, gas, and hydraulic line applications. Constructed from durable brass, this fitting is suitable for high-pressure environments where secure, vibration-resistant connections are required. It is commonly used in both residential and commercial systems that rely on reliable mechanical joining without soldering or welding.

This flared tube nut is compatible with copper, brass, aluminum, and welded steel tubing. When installed with a proper flared connection, it provides leak-resistant performance suitable for systems operating within a broad temperature range. The nut meets functional requirements in gas lines, refrigeration, and heating fuel delivery, and is part of BrassCraft’s Series 41S compression fitting lineup.

Product Specifications

• Nominal Tube Size: 1/2 inch OD
• Material: Brass
• Hex Size: 7/8 inch
• Length: 1 inch
• Temperature Range: -65°F to 250°F
• Application: Flared connection for compression fittings
• Series: 41S
• Country of Origin: USA

Installation Notes

For optimal sealing, use only with properly flared tubing ends. Avoid over-tightening, as it may damage the flare or compromise joint integrity. Install with standard hand tools and inspect for alignment prior to pressurizing the system. Ensure compatibility with tubing materials and system pressure requirements.